Stadium: Calvo s Ct Round: 26 Ground: Hardcourt outdoor
| ITF M15 Chiang Rai | 2022/04/07 04:30 | Tanapatt Nirundorn v Geun Jun Kim | 3-6,6-4,6-3 |
| ITF M15 Chiang Rai | 2022/04/06 09:00 | Thanapet Chanta v Geun Jun Kim | 6-7,6-4,5-7 |
| ITF M15 Chiang Rai | 2022/04/05 02:00 | Marcel Kamrowski v Geun Jun Kim | 7-5,2-6,1-10 |
| ITF M15 Chiang Rai | 2022/04/04 05:15 | Geun Jun Kim v Arjun Mahadevan | 6-3,6-3 |
| ITF M15 Chiang Rai | 2022/04/03 04:45 | Geun Jun Kim v Pruchya Isarow | 7-6,6-2 |
| ITF M15 Monastir | 2021/06/27 08:00 | Omar Brigida v Geun Jun Kim | 6-3,6-1 |
| ITF M15 Monastir | 2021/06/21 09:00 | Alexander Kotzen v Geun Jun Kim | 6-0,6-2 |
| ITF M15 Monastir | 2021/06/20 10:30 | Geun Jun Kim v Ali Alshati | 6-2,6-0 |
| ITF M25 Canberra | 2022/03/30 00:25 | Takuto Niki v Eric Vanshelboim | 1-6,2-6 |
| ITF M25 Canberra | 2022/03/24 00:45 | Takuto Niki v Eric Vanshelboim | 3-6,6-7 |
| ITF M25 Canberra | 2022/03/23 01:10 | Omar Jasika v Takuto Niki | 2-6,6-7 |
| ITF M25 Bendigo | 2022/03/10 01:00 | Takuto Niki v Aaron Addison | 6-7,6-7 |
| ITF M25 Bendigo | 2022/03/08 23:00 | Andrew Harris v Takuto Niki | 2-6,3-6 |
| ITF M25 Bendigo | 2022/03/02 08:10 | Philip Sekulic v Takuto Niki | 6-7,7-6,7-6 |
| ITF M25 Pretoria | 2021/09/29 13:05 | Takuto Niki v Dylan Salton | 2-6,6-7 |
| ITF M25 Johannesburg | 2021/09/21 10:15 | Takuto Niki v Mateus Alves | 3-6,4-6 |